Home | History | Annotate | Line # | Download | only in gdb
      1 /* GDB generic memory tagging definitions.
      2    Copyright (C) 2022-2024 Free Software Foundation, Inc.
      3 
      4    This file is part of GDB.
      5 
      6    This program is free software; you can redistribute it and/or modify
      7    it under the terms of the GNU General Public License as published by
      8    the Free Software Foundation; either version 3 of the License, or
      9    (at your option) any later version.
     10 
     11    This program is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14    GNU General Public License for more details.
     15 
     16    You should have received a copy of the GNU General Public License
     17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
     18 
     19 #ifndef MEMTAG_H
     20 #define MEMTAG_H
     21 
     22 #include "bfd.h"
     23 
     24 struct memtag_section_info
     25 {
     26   /* The start address of the tagged memory range.  */
     27   CORE_ADDR start_address;
     28   /* The final address of the tagged memory range.  */
     29   CORE_ADDR end_address;
     30   /* The section containing tags for the memory range
     31      [start_address, end_address).  */
     32   asection *memtag_section;
     33 };
     34 
     35 /* Helper function to walk through memory tag sections in a core file.
     36 
     37    Return TRUE if there is a "memtag" section containing ADDRESS.  Return FALSE
     38    otherwise.
     39 
     40    If SECTION is provided, search from that section onwards. If SECTION is
     41    nullptr, then start a new search.
     42 
     43    If a "memtag" section containing ADDRESS is found, fill INFO with data
     44    about such section.  Otherwise leave it unchanged.  */
     45 
     46 bool get_next_core_memtag_section (bfd *abfd, asection *section,
     47 				   CORE_ADDR address,
     48 				   memtag_section_info &info);
     49 
     50 #endif /* MEMTAG_H */
     51